PROCESS AND MATERIALS FOR INDUCING PRE-TILT IN LIQUID CRYSTALS AND LIQUID CRYSTAL DISPLAYS - Patent 0890131

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EP 0 890 131 A2

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(43)	Date of publication:
	13.01.1999 Bulletin 1999/02

(21)	Application number: 97919911.0

(22)	Date of filing: 27.03.1997

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International Patent Classification (IPC):

C08G 73/ 10^{( . )}

G02F 1/ 1337^{( . )}

(86)	International application number:
	PCT/US1997/004808

(87)	International publication number:
	WO 1997/037273 (09.10.1997 Gazette 1997/43)

(84)	Designated Contracting States:
	CH DE FR GB IE LI NL

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Priority:

29.03.1996 US 19960624942
14.05.1996 US 19960645824

(71)	Applicant: ALLIANT TECHSYSTEMS INC.
	Hopkins, MN 55343-8384 (US)

(72)	Inventors:
	GIBBONS, Wayne, M. Bear, DE 19701 (US) SHANNON, Paul, J. Exton, PA 19341 (US) SUN, Shao-Tang Newark, DE 19711 (US)

(74)	Representative: Jones, Alan John
	CARPMAELS & RANSFORD 43 Bloomsbury Square London, WC1A 2RA London, WC1A 2RA (GB)

(54)	PROCESS AND MATERIALS FOR INDUCING PRE-TILT IN LIQUID CRYSTALS AND LIQUID CRYSTAL DISPLAYS